Ferroboron
铁硼合金, 硼铁
🗣️ 情景例句
Come on in, Mrs. Cooper.
请进 Cooper太太。
A man can not spin and reel at the same time.
一心不能二用。
This is a pity, because noise abatement really is a good cause.and it is likely to be discredited if it gets to be associated with bad science.
要求减少噪音确实是件好事，但是如果与拙劣的科学掺杂在一起的话，就不会被人们所信任，这是很遗憾的。